<?php

class A{

    public $a=1;
    private $abc=2;
    /**
     * A类的abc方法
     */
    public function abc($a,$b){
        return 'abcd';
    }

    public function mf($type=1){
        return 'type:'.$type;
    }

    public function ddd(){
        return "ddddd";
    }
}